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My dog has been coughing and now has red mucus. Should I be worried?

Updated On September 23rd, 2025

My dog has cough since a week and I just notice some red in his mucus. Should I be worried?

1 Answer

Most Helpful Answer

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Answered By Dr. Melanie, BVSc MS

Veterinarian

Published on February 6th, 2017

Yes, I would be concerned that this red in his mucus is blood. Severe respiratory infections can cause blood in the mucus, and he should be examined by a vet for this. He may need medication to treat the infection, and the vet can prescribe it for him. Please take him into the vet today.

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